Chapter 1 vocabulary 1-1,1-3

The ___ of any number a is -a, the sum of ___ is 0.

The ___ of any nonzero number a is 1/a. The product of ___ is 1

The distance from zero on the number line.

A symbol, usually a letter that represents one or more numbers.

An expression that contains one or more variables

When you substitue numbers for the variables in the expressions and follow the order of operations, you?...

A number/variable or a product of a number and one or more variables

The numerical factor in a term

A pair of inequalities joined by and or, or.

Of event= P(event). Number of times the event occurs/ number of trials